id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3768914,1947929,plaintiff,Prest,John,grocer,585869,"Prest, John, of London, grocer",0 3768915,1947929,defendant,Medcalffe,Leonard,mercer,609305,"Medcalffe, Leonard, of Knaresburgh, Yorks, mercer",0